UDAG - unofficial algorithms group

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Meetings (Wednesdays 12:30pm room 311, for Summer 2008)

18 June 2008, Wednesday, 12:30pm

  • SPR and TBR: idea about using them to model movement in natural language parsing
  • Could minimal permutation factorization into transpositions be proved to be NP-hard by reduction to SPRs and TBRs?
  • Direct reduction using leaves and ordered trees does not work.